/*
 * Copyright 2009 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gtugs.service;

import org.gtugs.domain.Country;
import org.springframework.validation.Validator;
import org.springframework.validation.Errors;

/**
 * @author jasonacooper@google.com (Jason Cooper)
 */
public class CountryValidator implements Validator {

  public boolean supports(Class c) {
    return Country.class.equals(c);
  }

  public void validate(Object obj, Errors errors) {
    Country country = (Country) obj;

    if (country == null) {
      errors.rejectValue("name", null, null, "Name required");
    }
    else {
      if (country.getName() == null || country.getName().equals("")) {
        errors.rejectValue("name", null, null, "Name required");
      }
    }
  }
}
